I built a PC a few weeks ago with the following parts :
Until this morning, everything worked fine. But while playing Cyberpunk 2077, a crash happened. After a few minutes, the PC blue screened (KERNEL_MODE_HEAP_CORRUPTION).
I tried to reboot, and again BSOD but with a different message (Kmode_Exception_Not_Handled).
I cleared CMOS, tried with one stick of RAM (using both), and still BSOD with a different message each time.
I then tried to boot on a Windows installation USB key, and while trying to reinstall Windows, it blue screened again.
I am completely lost, is my GPU faulty?
Thank you for providing system information. Do you have another system to test the GPU in?
Hi, thanks for answering that fast
Sadly no, I do not have another system to try it in, and I do not have another GPU to try in place of this one I'm afraid.
Have you tried looking up the BSOD code it shows when your system blue screens?
I looked up most of the codes, some of them talk about drivers, others talk about RAM and VRAM errors.
That's when I tried the RAM sticks, but both gave the "same" result.
Meaning both still BSOD?
Yes, exactly
This is rough because you don't really have the means to troubleshoot, meaning 100% known to be working hardware. Have you tried updating the BIOS to the latest version?
Yes, the BIOS is on the last version. I updated it about a week ago. I will try now to do a flashback to the default version and see if it helps.
Edit :
After reinstalling the default BIOS for my MB (version 0305), I tried to install windows again and got a blue screen after the installation. KERNEL_SECURITY_CHECK_FAILURE
At this point I would look into having a local shop run diagnostics.
Heap corruption sounds like a vram module failure on the GPU. Heap as in Video Processing chip. The chip Probably got too hot leading to a cascading failure. Be faster to get a new GPU. I doubt you would get it repaired before the end of January...If I am right. Check your air flow. You might see if maybe it is just bad contact with a heat sink and re thermal goop it? Good Luck.
Could a sagging GPU cause this? I did not notice any overheating or particularly saggy GPU, but could this lead to the issues I have?